飞机维护及其安全警告标志
Aircraft-Identification of servicing，maintenance，ground handling and safety/hazard points

2008-04-10

Specification for identification of aircraft servicing, maintenance, ground handling and safety/hazard points
飞机维修、维护、地面操作和安全/危险点识别规范

1974-10-31

Aircraft ground support equipment. Specific requirements-Maintenance or service stairs and platforms
飞机地面支持设备 具体要求

2018-08-22